Established in 1976 and headquartered in Kolkata, India, Mangalam Cement Limited is an Indian company dedicated to the production and distribution of various cement products. Its extensive portfolio includes Portland Pozzolana, 43-grade, and 53-grade cement, all marketed under the well-known Birla Uttam brand. Furthermore, the company supplies fly ash-based Portland Pozzolana Cement (PPC) under its proprietary Mangalam ProMaxX label.